Abdulla sold goods to tahir on jan 17 , 2017 for 18,000. He drew a bill of exchange for the same amount of tahir for 45days . on the same date tahir accepted the bill and returned it to abdulla . On the due date abdulla presented the bill to tahir which was dishonoured . abdulla paid 40 as noting charges . five days after the dishonour of his acceptance . tahir settled his dept by making a payment of 18,700 including interest and noting charges . record the neccesary journal entries in the books of abdulla and tahir .also prepare tahir account and abdulla account

1. Where is coal mainly found in india ? 
2. Name any two constituents of petroleum.
3. In which delta, natural gas is found in india ? 
4. Name a liquid fossil fuel.
5. Name the product formed, when carbon monoxide combines with haemoglobin in our blood.
6. Name the fuel that is non-polluting and used in vehicles